Galaxy A40 vs Galaxy S9
Shop Samsung Galaxy
Galaxy A40
Starting at
£71.42£229.00 new
Galaxy S9
Starting at
£116.50£449.00 newWhat's the difference between the Galaxy A40 and Galaxy S9?
Galaxy A40 vs S9 comes down to the battery, screen size and main camera. Refurbished, the Galaxy A40 starts at £71.42, £45.08 less than the Galaxy S9. The Galaxy A40 is the newer model, released in 2019.
Refurbished from
Battery
Screen size
Main camera
Front camera
Software updates
- The Galaxy A40 has a bigger battery: 3100 mAh vs 3000 mAh.
- Screen size: 5.9 inch on the Galaxy A40, 5.8 inch on the Galaxy S9.
- The Galaxy A40 has a higher-resolution main camera: 16 megapixels vs 12 megapixels.
Galaxy A40 vs Galaxy S9 specs
The Galaxy A40 and Galaxy S9 differ in ways that suit different users. The Galaxy A40 offers a slightly larger screen with Full HD Plus resolution and a dual rear camera system with higher megapixels on both front and main cameras, making it suitable for those who want detailed photos and a bigger display. The Galaxy S9 has a higher resolution screen with a sharper Quad HD Plus display and offers two storage options up to 128GB, which helps if you need extra space. The Galaxy A40 is lighter and slimmer, with dual SIM capability, while the Galaxy S9 is a bit heavier with a single SIM slot. Both have similar RAM and battery capacity, so performance and endurance are comparable for everyday use.
Galaxy A40 vs Galaxy S9 price
Colour
Galaxy A40 vs Galaxy S9 battery life and software updates
Durability covers battery size, operating system, and physical design features that affect how the phones hold up daily. Both phones have similar battery capacity and run Android, but there are some differences in size and SIM options.
Battery Capacity
The Galaxy A40 has a 3100 mAh battery while the Galaxy S9 has a 3000 mAh battery. The difference is small but the A40 may provide slightly longer use between charges, which can be helpful if you spend a lot of time away from a charger.
SIM Card Options
The Galaxy A40 supports dual physical SIM cards, making it suitable for users who need to manage two phone numbers or plans on one device. The Galaxy S9 uses a single physical SIM, which works well if you only need one number.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy A40 vs Galaxy S9 performance
Chipset
RAM
Galaxy A40 vs Galaxy S9 screen
Screen quality impacts how you view content and interact with the device. Both phones use Super AMOLED screens but differ in size and resolution, affecting clarity and display space.
Screen Size
The Galaxy A40 has a 5.9 inch screen, slightly larger than the Galaxy S9's 5.8 inch display. This extra space suits users who prefer a roomier screen for watching videos or browsing.
Screen Resolution
The Galaxy S9 features a 1440 x 2960 resolution, which is higher than the Galaxy A40's 1080 x 2340. This means the S9 provides a sharper and more detailed image, ideal for those who prioritise crisp visuals.
Resolution
Screen size
Screen type
Galaxy A40 vs Galaxy S9 camera
Camera capabilities are key for capturing photos and video calls. Differences in camera count and megapixels affect image detail and versatility.
Rear Cameras
The Galaxy A40 offers a dual rear camera setup with 16 megapixels, allowing for more photo options such as depth effects. The Galaxy S9 has a single 12 megapixel rear camera, which is still capable of good photos but with fewer features.
Front Camera
The Galaxy A40 has a 25 megapixel front camera, capturing more detail in selfies and video calls compared to the Galaxy S9's 8 megapixel front camera. This suits users who take lots of selfies or use video chat frequently.
Camera type
Front camera
Main camera
Galaxy A40 vs Galaxy S9 size and design
Other features cover physical dimensions, connectivity, and storage options that influence comfort, expandability, and device use.
Storage Options
The Galaxy A40 is available with 64GB of storage, while the Galaxy S9 offers both 64GB and 128GB options. If you need more internal space for apps and media, the S9's higher capacity version may be beneficial.
Physical Size and Weight
The Galaxy A40 measures 144.4 mm by 69.2 mm and weighs 140 g, making it lighter and slightly slimmer than the Galaxy S9, which is 147.7 mm by 68.7 mm and weighs 163 g. The A40's size and weight suit users who prefer a lighter phone that fits easily in a pocket.
SIM and Connectivity
The Galaxy A40 supports dual physical SIM cards, useful for managing two numbers. Both phones have USB-C and a 3.5mm headphone jack and support 4G networks, offering versatile connectivity options.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A40 or Galaxy S9: which should you buy?
Buy the Galaxy A40 if
- you want to spend less: it starts at £71.42, £45.08 less than the Galaxy S9
- you want a bigger battery (3100 mAh vs 3000 mAh)
- you want a higher-resolution main camera (16 megapixels vs 12 megapixels)
What our customers say
Customers who chose the Galaxy A40 appreciate its condition and feel, often noting it looks like a new phone. Many mention its size as a positive, fitting better in pockets and being easier to handle, which suits those who want a lighter and slimmer device. The camera quality and overall performance receive positive mentions for everyday use. Some users choose it as a replacement for similar models and value the dual SIM feature.
Galaxy S9 customers frequently comment on the phone's excellent condition, sometimes better than expected. The higher storage option is appreciated by those needing more space for apps and media. Some mention the screen and speed working well for their needs, though a few note the battery requires recharging by evening. The device is often chosen for its balance between performance and condition, making it a solid choice for users who want a sharp display and reliable smartphone experience.
Both phones suit different preferences: the Galaxy A40 fits users looking for a slightly larger, lighter phone with strong selfie and rear camera capabilities. The Galaxy S9 suits those who value a sharper screen and more storage options. Each device offers a good balance of features for everyday use.
Galaxy A40 vs Galaxy S9 FAQs
Galaxy A40 vs S9 comes down to the battery, screen size and main camera. The Galaxy A40 has a bigger battery: 3100 mAh vs 3000 mAh. Screen size: 5.9 inch on the Galaxy A40, 5.8 inch on the Galaxy S9.
The Galaxy A40 is cheaper refurbished, from £71.42 compared with £116.50 for the Galaxy S9.
The Galaxy A40 has a bigger battery: 3100 mAh vs 3000 mAh.
The Galaxy A40 has a higher-resolution main camera: 16 megapixels vs 12 megapixels.
The Galaxy A40 no longer gets updates. Updates for the Galaxy S9 ended in Apr 2022.
The Galaxy A40 adds a bigger battery (3100 mAh vs 3000 mAh), a higher-resolution main camera (16 megapixels vs 12 megapixels) and a higher-resolution front camera (25 megapixels vs 8 megapixels). Refurbished, it costs £45.08 less (from £71.42 vs £116.50).
Refurbished, the Galaxy A40 comes in 64GB, and the Galaxy S9 in 64GB and 128GB.








